A very unusual location ....... it has nothing to do with playing cards.
It's the work of a single crazy artist. Perhaps some others occasionally.
https://www.steffen-modrach.de
https://www.google.com/maps/place/Schlo ... 11d_78b4j_
https://youtu.be/3hoTEvU0xzQ
https://youtu.be/PkpuGQWF0lA
https://youtu.be/3-hwNJcoGVw
https://youtu.be/oHrEECQIoDg
https://youtu.be/j3Tm3ihceU4